gm2-libs-iso/IOConsts (The GNU Modula-2 Compiler)

#### 4.4.14 gm2-libs-iso/IOConsts ¶

    DEFINITION MODULE IOConsts;

      (* Types and constants for input/output modules *)

    TYPE
      ReadResults =  (* This type is used to classify the result of an input operation *)
      (
        notKnown,    (* no read result is set *)
        allRight,    (* data is as expected or as required *)
        outOfRange,  (* data cannot be represented *)
        wrongFormat, (* data not in expected format *)
        endOfLine,   (* end of line seen before expected data *)
        endOfInput   (* end of input seen before expected data *)
      );

    END IOConsts.